Home / 205,090,844.32-283,025,344.08-111,004,974.88

Finding the Fourth Proportional to 205,090,844.32, 283,025,344.08 and 111,004,974.88

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Solution

The fourth proportional to 205,090,844.32, 283,025,344.08 and 111,004,974.88 is: 153,186,853.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,090,844.32 : 283,025,344.08 = 111,004,974.88 : x
  2. Step 2: Convert to fraction form
    205,090,844.32/283,025,344.08 = 111,004,974.88/x
  3. Step 3: Cross multiply
    205,090,844.32x = 283,025,344.08 × 111,004,974.88
  4. Step 4: Simplify right side
    205,090,844.32x = 31,417,221,210,003,752
  5. Step 5: Solve for x
    x = 31,417,221,210,003,752/205,090,844.32
  6. Step 6: Final answer
    x = 153,186,853.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.